Cheap Flights from Ottawa to Sydney

Compare Ottawa to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from Ottawa to Sydney Airport

Looking for a cheap last-minute deal or the best return flight from Ottawa to Sydney Airport? If you want to travel next month, return fares start from $3,092. Find the lowest prices on one-way and return tickets right here.

Sydney.$2,447 per passenger.Departing Sun, 3 May, returning Wed, 6 May.Return flight with WestJet and Qantas.Outbound indirect flight with WestJet, departs from Ottawa International on Sun, 3 May, arriving in Sydney.Inbound indirect flight with Qantas, departs from Sydney on Wed, 6 May, arriving in Ottawa International.Price includes taxes and charges.From $2,447, select.

Sydney.$2,503 per passenger.Departing Mon, 6 Apr, returning Sat, 16 May.Return flight with WestJet and Qantas.Outbound indirect flight with WestJet, departs from Ottawa International on Mon, 6 Apr, arriving in Sydney.Inbound indirect flight with Qantas, departs from Sydney on Sat, 16 May, arriving in Ottawa International.Price includes taxes and charges.From $2,503, select.

Sydney.$2,951 per passenger.Departing Tue, 8 Sep, returning Tue, 6 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Tue, 8 Sep, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Tue, 6 Oct, arriving in Ottawa International.Price includes taxes and charges.From $2,951, select.

Sydney.$2,958 per passenger.Departing Sun, 10 May, returning Sun, 7 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Sun, 10 May, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Sun, 7 Jun, arriving in Ottawa International.Price includes taxes and charges.From $2,958, select.

Sydney.$2,972 per passenger.Departing Sun, 5 Apr, returning Tue, 1 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Sun, 5 Apr, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Tue, 1 Sep, arriving in Ottawa International.Price includes taxes and charges.From $2,972, select.

Sydney.$2,976 per passenger.Departing Mon, 1 Jun, returning Wed, 10 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Mon, 1 Jun, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Wed, 10 Jun, arriving in Ottawa International.Price includes taxes and charges.From $2,976, select.

Sydney.$2,976 per passenger.Departing Wed, 2 Sep, returning Wed, 16 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Wed, 2 Sep, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Wed, 16 Sep, arriving in Ottawa International.Price includes taxes and charges.From $2,976, select.

Sydney.$3,020 per passenger.Departing Mon, 24 Aug, returning Thu, 3 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Mon, 24 Aug, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Thu, 3 Sep, arriving in Ottawa International.Price includes taxes and charges.From $3,020, select.

Sydney.$3,027 per passenger.Departing Sat, 8 Aug, returning Sat, 22 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Sat, 8 Aug, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Sat, 22 Aug, arriving in Ottawa International.Price includes taxes and charges.From $3,027, select.

Sydney.$3,033 per passenger.Departing Fri, 16 Oct, returning Mon, 19 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Fri, 16 Oct, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Mon, 19 Oct, arriving in Ottawa International.Price includes taxes and charges.From $3,033, select.

Sydney.$3,035 per passenger.Departing Sat, 20 Jun, returning Fri, 10 Jul.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Sat, 20 Jun, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Fri, 10 Jul, arriving in Ottawa International.Price includes taxes and charges.From $3,035, select.

Sydney.$3,092 per passenger.Departing Wed, 15 Apr, returning Thu, 23 Apr.Return flight with Air Canada and Qatar Airways.Outbound indirect flight with Air Canada, departs from Ottawa International on Wed, 15 Apr, arriving in Sydney.Inbound indirect flight with Qatar Airways, departs from Sydney on Thu, 23 Apr, arriving in Ottawa International.Price includes taxes and charges.From $3,092, select.

Sydney.$3,109 per passenger.Departing Thu, 15 Oct, returning Fri, 13 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Thu, 15 Oct, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Fri, 13 Nov, arriving in Ottawa International.Price includes taxes and charges.From $3,109, select.

Sydney.$3,127 per passenger.Departing Tue, 31 Mar, returning Tue, 14 Apr.Return flight with Porter Airlines and Qatar Airways.Outbound indirect flight with Porter Airlines, departs from Ottawa International on Tue, 31 Mar, arriving in Sydney.Inbound indirect flight with Qatar Airways, departs from Sydney on Tue, 14 Apr, arriving in Ottawa International.Price includes taxes and charges.From $3,127, select.

Sydney.$3,327 per passenger.Departing Mon, 22 Feb, returning Fri, 12 Mar.Return flight with Porter Airlines and Qatar Airways.Outbound indirect flight with Porter Airlines, departs from Ottawa International on Mon, 22 Feb, arriving in Sydney.Inbound indirect flight with Qatar Airways, departs from Sydney on Fri, 12 Mar, arriving in Ottawa International.Price includes taxes and charges.From $3,327, select.

Sydney.$3,353 per passenger.Departing Wed, 2 Dec, returning Mon, 4 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Wed, 2 Dec, arriving in Sydney.Inbound indirect flight with Air Canada, departs from Sydney on Mon, 4 Jan, arriving in Ottawa International.Price includes taxes and charges.From $3,353, select.

Find the cheapest month to fly from Ottawa to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa to Sydney flights are currently cheapest in May.

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Ottawa to Sydney: Alternative routes

Compare routes from Ottawa to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Sydney

9km from central Sydney

ClosestCheapest

from $2,447

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Wollongong

87km from central Sydney

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Ottawa to Sydney: Flight information

The things to know before you go.

Cheapest flight found	$2,447
Cheapest month to fly	May

Finding cheap flights from Ottawa to Sydney: Frequently asked questions

How much are return flights from Ottawa to Sydney?

The best price we found for a return flight from Ottawa to Sydney is $2,447. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Ottawa to Sydney?

Currently, there are no airlines that fly direct from Ottawa to Sydney. But we found flights with one stop from $2,447.

How many flights are there a week from Ottawa to Sydney?

As of March 2026, there are no flights flying from Ottawa to Sydney.

When is the cheapest time to fly from Ottawa to Sydney?

The cheapest month to fly from Ottawa to Sydney is usually May.

Which upcoming date is cheapest to fly from Ottawa to Sydney Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Sydney Airport on Sunday, 3 May 2026.

Can I get a direct flight from Ottawa to Sydney Airport?

No airlines currently offer direct flights between Ottawa and Sydney Airport. Most routes have one or more stops.

How can I find the best flight deal to Sydney?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Sydney?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Ottawa to Sydney with?

The cheapest airline that flies to Sydney is WestJet .

Travelling from Ottawa to Sydney Kingsford Smith International Airport (SYD): What you need to know

Sydney is 16 hours ahead of Ottawa. Sydney Kingsford Smith International Airport is located in Sydney, which follows the UTC+11 timezone.
Your flight from Ottawa to SYD won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
Popular months like August or other peak periods mean longer waiting times and potential delays. Get a head start by arriving at the airport even earlier. Aim for at least four hours ahead of international flights and two hours before a domestic departure.

Airports in Ottawa

Ottawa Macdonald-Cartier International Airport (YOW)

YOW is around 14 kilometres from central Ottawa. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the trip time to be around 35 minutes.
Catching an early flight from Ottawa to Sydney Kingsford Smith International Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by choosing one of these hotels close to Ottawa Macdonald-Cartier International Airport:
When it comes to the on-time performance of Ottawa Macdonald-Cartier International Airport, data shows 58% of flights meet their scheduled arrival time.
You'll find YOW at 50 Airport Road.

About Sydney Kingsford Smith International Airport (SYD)

If you have a late flight from Ottawa to Sydney Kingsford Smith International Airport, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these hotels near SYD:
Grab a Sydney Kingsford Smith International Airport rental car and explore Sydney and beyond with your own wheels. Simba car hire, Bargain Car Rentals and Yes Drive are popular providers you can book with here.
To get the lowest price, book your ride around two weeks in advance of your Ottawa to Sydney Kingsford Smith International Airport flight.

Getting from Sydney Kingsford Smith International Airport (SYD) to central Sydney

Sydney Kingsford Smith International Airport to central Sydney is around 8 kilometres. If you're renting a car or getting a taxi, plan ahead to make your trip as smooth as possible. Journey times will vary based on traffic conditions and the time of day.
Travelling on public transport takes roughly 15 minutes.

How to find the cheapest flights from Ottawa to Sydney Kingsford Smith International Airport (SYD)

At the moment, $1,530 is the best price we've found for a one-way ticket from Ottawa to Sydney Kingsford Smith International Airport. The cheapest price for a return flight is $2,447. Remember fares can change due to availability at the time of booking.
Don't leave things to the last moment. You're more likely to walk away with cheap flights from Ottawa to SYD if you book ahead. Airlines often offer some excellent early bird rates.
If you're flexible with your travel plans, use the 'Whole month' tool. It'll give you the lowest price in every month when searching for your Ottawa to Sydney Kingsford Smith International Airport ticket.
You don't need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll let you know the moment there's a better deal on plane tickets from Ottawa to SYD.
Filters make it easier to find a bargain for your flight from Ottawa to Sydney Kingsford Smith International Airport. Choose the departure times, airlines and number of stops that work for you. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Ottawa to Sydney Kingsford Smith International Airport (SYD)

July is the most popular month for flights from Ottawa to Sydney Kingsford Smith International Airport (SYD). Visit Sydney in September if you'd rather avoid peak season.
Book a Ottawa to SYD plane ticket departing in January if you're eager to explore the city during its warmest month. You can expect temperatures in Sydney to range from 17ºC to 32ºC.
For cooler conditions, search for a cheap ticket from Ottawa to Sydney Kingsford Smith International Airport in July when temperatures are between 5ºC and 19ºC.

More about Sydney

Start your Sydney trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Ottawa to Sydney Kingsford Smith International Airport, browse our range of accommodation options including:
All great adventures should include a little sightseeing. Sydney Harbour, Sydney Harbour Bridge and Sydney Harbour are must-do's during your Sydney adventure.

Explore more of Australia

Sydney will leave a lasting impression, but there are so many other parts of Australia just waiting to be explored. About 241 kilometres southwest of Sydney, a trip to Canberra will keep your itinerary busy. Start with popular sights like National Gallery of Australia, National Portrait Gallery and Museum of Australian Democracy.
If you're interested in discovering another corner of Australia, consider Newcastle, about 129 kilometres northeast of Sydney. Bathers Way Coastal Walk, Merewether Beach and Nobbys Beach are highlights.